One license key can be used across multiple devices depending on the quantity purchased. If you exceed the limit, the app will prompt you to upgrade your license. Summary of Pro vs. Free Features Free Version Pro Version Always on Top Basic [ALT+Z] Full control + Customizable borders Transparency Basic [ALT+A] Click-through transparency Shrink/PiP Very Limited Full Picture-in-Picture & Cropping Dark Mode Smart Dark Mode + Image Filtering Anchors Not Included Included (Quick window switching)
Before you can enter a key, ensure you have the software installed. Use the version that matches your purchase: windowtop activation key install
Newer licenses (v5.23.3+) allow you to link the key to your email address, making future activations easier on other devices. One license key can be used across multiple
No installation is required. Simply extract the files to a folder and run the executable. Free Features Free Version Pro Version Always on
Download from the official download page and follow the on-screen prompts.